class TestIPSet(object):
def setup(self):
self.ip = IPSet()
def teardown(self):
self.ip.close()
@staticmethod
def parse_ip(entry):
ip_from = entry.get_attr('IPSET_ATTR_IP_FROM')
return ip_from.get_attr('IPSET_ATTR_IPADDR_IPV4')
def parse_net(self, entry):
net = self.parse_ip(entry)
cidr = entry.get_attr("IPSET_ATTR_CIDR")
if cidr is not None:
net += '/{0}'.format(cidr)
return net
@staticmethod
def ipset_type_to_entry_type(ipset_type):
return ipset_type.split(':', 1)[1].split(',')
def list_ipset(self, name):
try:
res = {}
msg_list = self.ip.list(name)
adt = 'IPSET_ATTR_ADT'
proto = 'IPSET_ATTR_DATA'
stype = 'IPSET_ATTR_TYPENAME'
for msg in msg_list:
for x in msg.get_attr(adt).get_attrs(proto):
entry = ''
msg_stypes = msg.get_attr(stype)
if msg_stypes is None:
msg_stypes = 'hash:ip'
for st in self.ipset_type_to_entry_type(msg_stypes):
if st == "ip":
entry = self.parse_ip(x)
elif st == "net":
entry = self.parse_net(x)
elif st == 'iface':
entry += x.get_attr('IPSET_ATTR_IFACE')
elif st == 'set':
entry += x.get_attr("IPSET_ATTR_NAME")
entry += ","
entry = entry.strip(",")
res[entry] = (x.get_attr("IPSET_ATTR_PACKETS"),
x.get_attr("IPSET_ATTR_BYTES"),
x.get_attr("IPSET_ATTR_COMMENT"),
x.get_attr("IPSET_ATTR_TIMEOUT"),
x.get_attr("IPSET_ATTR_SKBMARK"),
x.get_attr("IPSET_ATTR_SKBPRIO"),
x.get_attr("IPSET_ATTR_SKBQUEUE"))
return res
except:
return {}
def get_ipset(self, name):
return [
x for x in self.ip.list()
if x.get_attr('IPSET_ATTR_SETNAME') == name
]
def test_create_exclusive_fail(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
try:
self.ip.create(name)
except NetlinkError as e:
if e.code != errno.EEXIST: # File exists
raise
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_exclusive_success(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
self.ip.create(name, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_fail(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
try:
self.ip.add(name, ipaddr)
except NetlinkError:
pass
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_success(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
self.ip.add(name, ipaddr, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_destroy(self):
require_user('root')
name = str(uuid4())[:16]
# create ipset
self.ip.create(name)
# assert it exists
assert self.get_ipset(name)
# remove ipset
self.ip.destroy(name)
# assert it is removed
assert not self.get_ipset(name)
def test_add_delete(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '192.168.1.1'
# create ipset
self.ip.create(name)
assert self.get_ipset(name)
# add an entry
self.ip.add(name, ipaddr)
# check it
assert ipaddr in self.list_ipset(name)
# delete an entry
self.ip.delete(name, ipaddr)
# check it
assert ipaddr not in self.list_ipset(name)
# remove ipset
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_swap(self):
require_user('root')
name_a = str(uuid4())[:16]
name_b = str(uuid4())[:16]
ipaddr_a = '192.168.1.1'
ipaddr_b = '10.0.0.1'
# create sets
self.ip.create(name_a)
self.ip.create(name_b)
# add ips
self.ip.add(name_a, ipaddr_a)
self.ip.add(name_b, ipaddr_b)
assert ipaddr_a in self.list_ipset(name_a)
assert ipaddr_b in self.list_ipset(name_b)
# swap sets
self.ip.swap(name_a, name_b)
assert ipaddr_a in self.list_ipset(name_b)
assert ipaddr_b in self.list_ipset(name_a)
# remove sets
self.ip.destroy(name_a)
self.ip.destroy(name_b)
assert not self.get_ipset(name_a)
assert not self.get_ipset(name_b)
def test_counters(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name, counters=True)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] == 0 # Bytes
assert self.list_ipset(name)[ipaddr][1] == 0 # Packets
self.ip.destroy(name)
self.ip.create(name, counters=False)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] is None
assert self.list_ipset(name)[ipaddr][1] is None
self.ip.destroy(name)
def test_comments(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
comment = 'a very simple comment'
self.ip.create(name, comment=True)
self.ip.add(name, ipaddr, comment=comment)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][2] == comment
self.ip.destroy(name)
def test_skbmark(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
skbmark = (0x100, 0xffffffff)
self.ip.create(name, skbinfo=True)
self.ip.add(name, ipaddr, skbmark=skbmark)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][4] == skbmark
self.ip.destroy(name)
def test_skbprio(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
skbprio = (1, 10)
self.ip.create(name, skbinfo=True)
self.ip.add(name, ipaddr, skbprio=skbprio)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][5] == skbprio
self.ip.destroy(name)
def test_skbqueue(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
skbqueue = 1
self.ip.create(name, skbinfo=True)
self.ip.add(name, ipaddr, skbqueue=skbqueue)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][6] == skbqueue
self.ip.destroy(name)
def test_maxelem(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name, maxelem=1)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
maxelem = data.get_attr("IPSET_ATTR_MAXELEM")
self.ip.destroy(name)
assert maxelem == 1
def test_hashsize(self):
require_user('root')
name = str(uuid4())[:16]
min_size = 64
self.ip.create(name, hashsize=min_size)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
hashsize = data.get_attr("IPSET_ATTR_HASHSIZE")
self.ip.destroy(name)
assert hashsize == min_size
def test_forceadd(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name, forceadd=True)
res = self.ip.list(name)[0].get_attr("IPSET_ATTR_DATA")
flags = res.get_attr("IPSET_ATTR_CADT_FLAGS")
assert flags & IPSET_FLAG_WITH_FORCEADD
self.ip.destroy(name)
def test_flush(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name)
ip_a = "1.1.1.1"
ip_b = "1.2.3.4"
self.ip.add(name, ip_a)
self.ip.add(name, ip_b)
assert ip_a in self.list_ipset(name)
assert ip_b in self.list_ipset(name)
self.ip.flush(name)
assert ip_a not in self.list_ipset(name)
assert ip_b not in self.list_ipset(name)
self.ip.destroy(name)
def test_rename(self):
require_user('root')
name = str(uuid4())[:16]
name_bis = str(uuid4())[:16]
self.ip.create(name)
self.ip.rename(name, name_bis)
assert self.get_ipset(name_bis)
self.ip.destroy(name_bis)
def test_timeout(self):
require_user('root')
name = str(uuid4())[:16]
ip = "1.2.3.4"
self.ip.create(name, timeout=1)
self.ip.add(name, ip)
sleep(2)
assert ip not in self.list_ipset(name)
# check that we can overwrite default timeout value
self.ip.add(name, ip, timeout=5)
sleep(2)
assert ip in self.list_ipset(name)
assert self.list_ipset(name)[ip][3] > 0 # timeout
sleep(3)
assert ip not in self.list_ipset(name)
self.ip.destroy(name)
def test_net_and_iface_stypes(self):
require_user('root')
name = str(uuid4())[:16]
test_values = (('hash:net', ('192.168.1.0/31', '192.168.12.0/24')),
('hash:net,iface', ('192.168.1.0/24,eth0',
'192.168.2.0/24,wlan0')))
for stype, test_values in test_values:
self.ip.create(name, stype=stype)
etype = stype.split(':', 1)[1]
assert self.get_ipset(name)
for entry in test_values:
self.ip.add(name, entry, etype=etype)
assert entry in self.list_ipset(name)
self.ip.delete(name, entry, etype=etype)
assert entry not in self.list_ipset(name)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_tuple_support(self):
require_user('root')
name = str(uuid4())[:16]
test_values = (('hash:net,iface', (('192.168.1.0/24', 'eth0'),
('192.168.2.0/24', 'wlan0'))), )
for stype, test_values in test_values:
self.ip.create(name, stype=stype)
etype = stype.split(':', 1)[1]
assert self.get_ipset(name)
for entry in test_values:
self.ip.add(name, entry, etype=etype)
assert self.ip.test(name, entry, etype=etype)
self.ip.delete(name, entry, etype=etype)
assert not self.ip.test(name, entry, etype=etype)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_net_with_dash(self):
require_user('root')
name = str(uuid4())[:16]
stype = "hash:net"
self.ip.create(name, stype=stype)
# The kernel will split this kind of strings to subnets
self.ip.add(name, "192.168.1.0-192.168.1.33", etype="net")
assert "192.168.1.0/27" in self.list_ipset(name)
assert "192.168.1.32/31" in self.list_ipset(name)
self.ip.destroy(name)
def test_double_net(self):
require_user('root')
name = str(uuid4())[:16]
stype = "hash:net,port,net"
etype = "net,port,net"
self.ip.create(name, stype=stype)
port = PortEntry(80, protocol=socket.getprotobyname("tcp"))
self.ip.add(name, ("192.168.0.0/24", port, "192.168.2.0/24"),
etype=etype)
self.ip.destroy(name)
def test_custom_hash_values(self):
require_user('root')
name = str(uuid4())[:16]
stype = "hash:net"
maxelem = 16384
hashsize = 64
self.ip.create(name, stype=stype, maxelem=maxelem, hashsize=hashsize)
res = self.ip.list(name)[0].get_attr("IPSET_ATTR_DATA")
assert res.get_attr("IPSET_ATTR_HASHSIZE") == hashsize
assert res.get_attr("IPSET_ATTR_MAXELEM") == maxelem
assert res.get_attr("IPSET_ATTR_REFERENCES") == 0
self.ip.destroy(name)
def test_list_set(self):
require_user('root')
name = str(uuid4())[:16]
subname = str(uuid4())[:16]
subtype = "hash:net"
self.ip.create(subname, stype=subtype)
self.ip.create(name, "list:set")
self.ip.add(name, subname, etype="set")
assert subname in self.list_ipset(name)
assert self.ip.test(name, subname, etype="set")
res = self.ip.list(subname)[0].get_attr("IPSET_ATTR_DATA")
assert res.get_attr("IPSET_ATTR_REFERENCES") == 1
self.ip.delete(name, subname, etype="set")
assert subname not in self.list_ipset(name)
self.ip.destroy(subname)
self.ip.destroy(name)
def test_bitmap_port(self):
require_user('root')
name = str(uuid4())[:16]
ipset_type = "bitmap:port"
etype = "port"
port_range = (1000, 6000)
self.ip.create(name, stype=ipset_type, bitmap_ports_range=port_range)
self.ip.add(name, 1002, etype=etype)
assert self.ip.test(name, 1002, etype=etype)
add_range = PortRange(2000, 3000, protocol=None)
self.ip.add(name, add_range, etype=etype)
assert self.ip.test(name, 2001, etype=etype)
assert self.ip.test(name, 3000, etype=etype)
assert not self.ip.test(name, 4000, etype=etype)
# Check that delete is working as well
self.ip.delete(name, add_range, etype=etype)
assert not self.ip.test(name, 2001, etype=etype)
# Test PortEntry without protocol set
port_entry = PortEntry(2001)
self.ip.add(name, port_entry, etype=etype)
try:
self.ip.add(name, 18, etype=etype)
assert False
except NetlinkError as e:
assert e.code == IPSET_ERR_TYPE_SPECIFIC
self.ip.destroy(name)
def test_port_range_with_proto(self):
require_user('root')
name = str(uuid4())[:16]
ipset_type = "hash:net,port"
etype = "net,port"
port_range = PortRange(1000, 2000, protocol=socket.IPPROTO_UDP)
port_entry = PortEntry(1001, protocol=socket.IPPROTO_UDP)
self.ip.create(name, stype=ipset_type)
self.ip.add(name, ("192.0.2.0/24", port_range), etype=etype)
assert self.ip.test(name, ("192.0.2.0/24", port_range), etype=etype)
assert self.ip.test(name, ("192.0.2.2/32", port_entry), etype=etype)
# change protocol, that should not be in
port_range.protocol = socket.IPPROTO_TCP
assert not self.ip.test(name, ("192.0.2.0/24", port_range),
etype="net,port")
port_entry.port = 2
assert not self.ip.test(name, ("192.0.2.0/24", port_entry),
etype="net,port")
# same example than in ipset man pages
proto = socket.getprotobyname("vrrp")
port_entry.port = 0
port_entry.protocol = proto
self.ip.add(name, ("192.0.2.0/24", port_entry), etype=etype)
self.ip.test(name, ("192.0.2.0/24", port_entry), etype=etype)
self.ip.destroy(name)
class TestIPSet(object):
def setup(self):
self.ip = IPSet()
def teardown(self):
self.ip.close()
@staticmethod
def parse_ip(entry):
ip_from = entry.get_attr("IPSET_ATTR_IP_FROM")
return ip_from.get_attr("IPSET_ATTR_IPADDR_IPV4")
def parse_net(self, entry):
net = self.parse_ip(entry)
cidr = entry.get_attr("IPSET_ATTR_CIDR")
if cidr is not None:
net += "/{0}".format(cidr)
return net
@staticmethod
def ipset_type_to_entry_type(ipset_type):
return ipset_type.split(":", 1)[1].split(",")
def list_ipset(self, name):
try:
res = {}
msg_list = self.ip.list(name)
adt = "IPSET_ATTR_ADT"
proto = "IPSET_ATTR_PROTO"
stype = "IPSET_ATTR_TYPENAME"
for msg in msg_list:
for x in msg.get_attr(adt).get_attrs(proto):
entry = ""
msg_stypes = msg.get_attr(stype)
if msg_stypes is None:
msg_stypes = "hash:ip"
for st in self.ipset_type_to_entry_type(msg_stypes):
if st == "ip":
entry = self.parse_ip(x)
elif st == "net":
entry = self.parse_net(x)
elif st == "iface":
entry += x.get_attr("IPSET_ATTR_IFACE")
entry += ","
entry = entry.strip(",")
res[entry] = (
x.get_attr("IPSET_ATTR_PACKETS"),
x.get_attr("IPSET_ATTR_BYTES"),
x.get_attr("IPSET_ATTR_COMMENT"),
x.get_attr("IPSET_ATTR_TIMEOUT"),
)
return res
except:
return {}
def get_ipset(self, name):
return [x for x in self.ip.list() if x.get_attr("IPSET_ATTR_SETNAME") == name]
def test_create_exclusive_fail(self):
require_user("root")
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
try:
self.ip.create(name)
except NetlinkError as e:
if e.code != errno.EEXIST: # File exists
raise
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_exclusive_success(self):
require_user("root")
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
self.ip.create(name, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_fail(self):
require_user("root")
name = str(uuid4())[:16]
ipaddr = "172.16.202.202"
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
try:
self.ip.add(name, ipaddr)
except NetlinkError:
pass
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_success(self):
require_user("root")
name = str(uuid4())[:16]
ipaddr = "172.16.202.202"
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
self.ip.add(name, ipaddr, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_destroy(self):
require_user("root")
name = str(uuid4())[:16]
# create ipset
self.ip.create(name)
# assert it exists
assert self.get_ipset(name)
# remove ipset
self.ip.destroy(name)
# assert it is removed
assert not self.get_ipset(name)
def test_add_delete(self):
require_user("root")
name = str(uuid4())[:16]
ipaddr = "192.168.1.1"
# create ipset
self.ip.create(name)
assert self.get_ipset(name)
# add an entry
self.ip.add(name, ipaddr)
# check it
assert ipaddr in self.list_ipset(name)
# delete an entry
self.ip.delete(name, ipaddr)
# check it
assert ipaddr not in self.list_ipset(name)
# remove ipset
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_swap(self):
require_user("root")
name_a = str(uuid4())[:16]
name_b = str(uuid4())[:16]
ipaddr_a = "192.168.1.1"
ipaddr_b = "10.0.0.1"
# create sets
self.ip.create(name_a)
self.ip.create(name_b)
# add ips
self.ip.add(name_a, ipaddr_a)
self.ip.add(name_b, ipaddr_b)
assert ipaddr_a in self.list_ipset(name_a)
assert ipaddr_b in self.list_ipset(name_b)
# swap sets
self.ip.swap(name_a, name_b)
assert ipaddr_a in self.list_ipset(name_b)
assert ipaddr_b in self.list_ipset(name_a)
# remove sets
self.ip.destroy(name_a)
self.ip.destroy(name_b)
assert not self.get_ipset(name_a)
assert not self.get_ipset(name_b)
def test_counters(self):
require_user("root")
name = str(uuid4())[:16]
ipaddr = "172.16.202.202"
self.ip.create(name, counters=True)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] == 0 # Bytes
assert self.list_ipset(name)[ipaddr][1] == 0 # Packets
self.ip.destroy(name)
self.ip.create(name, counters=False)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] is None
assert self.list_ipset(name)[ipaddr][1] is None
self.ip.destroy(name)
def test_comments(self):
require_user("root")
name = str(uuid4())[:16]
ipaddr = "172.16.202.202"
comment = "a very simple comment"
self.ip.create(name, comment=True)
self.ip.add(name, ipaddr, comment=comment)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][2] == comment
self.ip.destroy(name)
def test_maxelem(self):
require_user("root")
name = str(uuid4())[:16]
self.ip.create(name, maxelem=1)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
maxelem = data.get_attr("IPSET_ATTR_MAXELEM")
self.ip.destroy(name)
assert maxelem == 1
def test_hashsize(self):
require_user("root")
name = str(uuid4())[:16]
min_size = 64
self.ip.create(name, hashsize=min_size)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
hashsize = data.get_attr("IPSET_ATTR_HASHSIZE")
self.ip.destroy(name)
assert hashsize == min_size
def test_forceadd(self):
require_user("root")
name = str(uuid4())[:16]
# The forceadd option only works when the entry that we try to add
# share the same hash in the kernel hashtable than an entry already in
# the IPSet. That is not so easy to test: we must create collisions
# We achieve this goal with a very short hashsize (the kernel minimum)
# and many entries.
maxelem = 16384
ipaddr = "172.16.202.202"
self.ip.create(name, maxelem=maxelem, hashsize=64)
def fill_to_max_entries(name):
ip_start = "10.10.%d.%d"
for i in range(0, maxelem):
self.ip.add(name, ip_start % (i / 255, i % 255))
fill_to_max_entries(name)
try:
self.ip.add(name, ipaddr)
assert False
except NetlinkError:
pass
finally:
assert ipaddr not in self.list_ipset(name)
self.ip.destroy(name)
self.ip.create(name, hashsize=64, maxelem=maxelem, forceadd=True)
fill_to_max_entries(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
self.ip.destroy(name)
def test_flush(self):
require_user("root")
name = str(uuid4())[:16]
self.ip.create(name)
ip_a = "1.1.1.1"
ip_b = "1.2.3.4"
self.ip.add(name, ip_a)
self.ip.add(name, ip_b)
assert ip_a in self.list_ipset(name)
assert ip_b in self.list_ipset(name)
self.ip.flush(name)
assert ip_a not in self.list_ipset(name)
assert ip_b not in self.list_ipset(name)
self.ip.destroy(name)
def test_rename(self):
require_user("root")
name = str(uuid4())[:16]
name_bis = str(uuid4())[:16]
self.ip.create(name)
self.ip.rename(name, name_bis)
assert self.get_ipset(name_bis)
self.ip.destroy(name_bis)
def test_timeout(self):
require_user("root")
name = str(uuid4())[:16]
ip = "1.2.3.4"
self.ip.create(name, timeout=1)
self.ip.add(name, ip)
sleep(2)
assert ip not in self.list_ipset(name)
# check that we can overwrite default timeout value
self.ip.add(name, ip, timeout=5)
sleep(2)
assert ip in self.list_ipset(name)
assert self.list_ipset(name)[ip][3] > 0 # timeout
sleep(3)
assert ip not in self.list_ipset(name)
self.ip.destroy(name)
def test_net_and_iface_stypes(self):
require_user("root")
name = str(uuid4())[:16]
test_values = (
("hash:net", ("192.168.1.0/31", "192.168.12.0/24")),
("hash:net,iface", ("192.168.1.0/24,eth0", "192.168.2.0/24,wlan0")),
)
for stype, test_values in test_values:
self.ip.create(name, stype=stype)
etype = stype.split(":", 1)[1]
assert self.get_ipset(name)
for entry in test_values:
self.ip.add(name, entry, etype=etype)
assert entry in self.list_ipset(name)
self.ip.delete(name, entry, etype=etype)
assert entry not in self.list_ipset(name)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_net_with_dash(self):
require_user("root")
name = str(uuid4())[:16]
stype = "hash:net"
self.ip.create(name, stype=stype)
# The kernel will split this kind of strings to subnets
self.ip.add(name, "192.168.1.0-192.168.1.33", etype="net")
assert "192.168.1.0/27" in self.list_ipset(name)
assert "192.168.1.32/31" in self.list_ipset(name)
self.ip.destroy(name)
class TestIPSet(object):
def setup(self):
self.ip = IPSet()
def teardown(self):
self.ip.close()
@staticmethod
def parse_ip(entry):
ip_from = entry.get_attr('IPSET_ATTR_IP_FROM')
return ip_from.get_attr('IPSET_ATTR_IPADDR_IPV4')
def parse_net(self, entry):
net = self.parse_ip(entry)
cidr = entry.get_attr("IPSET_ATTR_CIDR")
if cidr is not None:
net += '/{0}'.format(cidr)
return net
@staticmethod
def ipset_type_to_entry_type(ipset_type):
return ipset_type.split(':', 1)[1].split(',')
def list_ipset(self, name):
try:
res = {}
msg_list = self.ip.list(name)
adt = 'IPSET_ATTR_ADT'
proto = 'IPSET_ATTR_PROTO'
stype = 'IPSET_ATTR_TYPENAME'
for msg in msg_list:
for x in msg.get_attr(adt).get_attrs(proto):
entry = ''
msg_stypes = msg.get_attr(stype)
if msg_stypes is None:
msg_stypes = 'hash:ip'
for st in self.ipset_type_to_entry_type(msg_stypes):
if st == "ip":
entry = self.parse_ip(x)
elif st == "net":
entry = self.parse_net(x)
elif st == 'iface':
entry += x.get_attr('IPSET_ATTR_IFACE')
entry += ","
entry = entry.strip(",")
res[entry] = (x.get_attr("IPSET_ATTR_PACKETS"),
x.get_attr("IPSET_ATTR_BYTES"),
x.get_attr("IPSET_ATTR_COMMENT"),
x.get_attr("IPSET_ATTR_TIMEOUT"))
return res
except:
return {}
def get_ipset(self, name):
return [
x for x in self.ip.list()
if x.get_attr('IPSET_ATTR_SETNAME') == name
]
def test_create_exclusive_fail(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
try:
self.ip.create(name)
except NetlinkError as e:
if e.code != errno.EEXIST: # File exists
raise
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_exclusive_success(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
self.ip.create(name, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_fail(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
try:
self.ip.add(name, ipaddr)
except NetlinkError:
pass
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_success(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
self.ip.add(name, ipaddr, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_destroy(self):
require_user('root')
name = str(uuid4())[:16]
# create ipset
self.ip.create(name)
# assert it exists
assert self.get_ipset(name)
# remove ipset
self.ip.destroy(name)
# assert it is removed
assert not self.get_ipset(name)
def test_add_delete(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '192.168.1.1'
# create ipset
self.ip.create(name)
assert self.get_ipset(name)
# add an entry
self.ip.add(name, ipaddr)
# check it
assert ipaddr in self.list_ipset(name)
# delete an entry
self.ip.delete(name, ipaddr)
# check it
assert ipaddr not in self.list_ipset(name)
# remove ipset
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_swap(self):
require_user('root')
name_a = str(uuid4())[:16]
name_b = str(uuid4())[:16]
ipaddr_a = '192.168.1.1'
ipaddr_b = '10.0.0.1'
# create sets
self.ip.create(name_a)
self.ip.create(name_b)
# add ips
self.ip.add(name_a, ipaddr_a)
self.ip.add(name_b, ipaddr_b)
assert ipaddr_a in self.list_ipset(name_a)
assert ipaddr_b in self.list_ipset(name_b)
# swap sets
self.ip.swap(name_a, name_b)
assert ipaddr_a in self.list_ipset(name_b)
assert ipaddr_b in self.list_ipset(name_a)
# remove sets
self.ip.destroy(name_a)
self.ip.destroy(name_b)
assert not self.get_ipset(name_a)
assert not self.get_ipset(name_b)
def test_counters(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name, counters=True)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] == 0 # Bytes
assert self.list_ipset(name)[ipaddr][1] == 0 # Packets
self.ip.destroy(name)
self.ip.create(name, counters=False)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] is None
assert self.list_ipset(name)[ipaddr][1] is None
self.ip.destroy(name)
def test_comments(self):
require_user('root')
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
comment = 'a very simple comment'
self.ip.create(name, comment=True)
self.ip.add(name, ipaddr, comment=comment)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][2] == comment
self.ip.destroy(name)
def test_maxelem(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name, maxelem=1)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
maxelem = data.get_attr("IPSET_ATTR_MAXELEM")
self.ip.destroy(name)
assert maxelem == 1
def test_hashsize(self):
require_user('root')
name = str(uuid4())[:16]
min_size = 64
self.ip.create(name, hashsize=min_size)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
hashsize = data.get_attr("IPSET_ATTR_HASHSIZE")
self.ip.destroy(name)
assert hashsize == min_size
def test_forceadd(self):
require_user('root')
name = str(uuid4())[:16]
# The forceadd option only works when the entry that we try to add
# share the same hash in the kernel hashtable than an entry already in
# the IPSet. That is not so easy to test: we must create collisions
# We achieve this goal with a very short hashsize (the kernel minimum)
# and many entries.
maxelem = 16384
ipaddr = "172.16.202.202"
self.ip.create(name, maxelem=maxelem, hashsize=64)
def fill_to_max_entries(name):
ip_start = "10.10.%d.%d"
for i in range(0, maxelem):
self.ip.add(name, ip_start % (i / 255, i % 255))
fill_to_max_entries(name)
try:
self.ip.add(name, ipaddr)
assert False
except NetlinkError:
pass
finally:
assert ipaddr not in self.list_ipset(name)
self.ip.destroy(name)
self.ip.create(name, hashsize=64, maxelem=maxelem, forceadd=True)
fill_to_max_entries(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
self.ip.destroy(name)
def test_flush(self):
require_user('root')
name = str(uuid4())[:16]
self.ip.create(name)
ip_a = "1.1.1.1"
ip_b = "1.2.3.4"
self.ip.add(name, ip_a)
self.ip.add(name, ip_b)
assert ip_a in self.list_ipset(name)
assert ip_b in self.list_ipset(name)
self.ip.flush(name)
assert ip_a not in self.list_ipset(name)
assert ip_b not in self.list_ipset(name)
self.ip.destroy(name)
def test_rename(self):
require_user('root')
name = str(uuid4())[:16]
name_bis = str(uuid4())[:16]
self.ip.create(name)
self.ip.rename(name, name_bis)
assert self.get_ipset(name_bis)
self.ip.destroy(name_bis)
def test_timeout(self):
require_user('root')
name = str(uuid4())[:16]
ip = "1.2.3.4"
self.ip.create(name, timeout=1)
self.ip.add(name, ip)
sleep(2)
assert ip not in self.list_ipset(name)
# check that we can overwrite default timeout value
self.ip.add(name, ip, timeout=5)
sleep(2)
assert ip in self.list_ipset(name)
assert self.list_ipset(name)[ip][3] > 0 # timeout
sleep(3)
assert ip not in self.list_ipset(name)
self.ip.destroy(name)
def test_net_and_iface_stypes(self):
require_user('root')
name = str(uuid4())[:16]
test_values = (('hash:net', ('192.168.1.0/31', '192.168.12.0/24')),
('hash:net,iface', ('192.168.1.0/24,eth0',
'192.168.2.0/24,wlan0')))
for stype, test_values in test_values:
self.ip.create(name, stype=stype)
etype = stype.split(':', 1)[1]
assert self.get_ipset(name)
for entry in test_values:
self.ip.add(name, entry, etype=etype)
assert entry in self.list_ipset(name)
self.ip.delete(name, entry, etype=etype)
assert entry not in self.list_ipset(name)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_net_with_dash(self):
require_user('root')
name = str(uuid4())[:16]
stype = "hash:net"
self.ip.create(name, stype=stype)
# The kernel will split this kind of strings to subnets
self.ip.add(name, "192.168.1.0-192.168.1.33", etype="net")
assert "192.168.1.0/27" in self.list_ipset(name)
assert "192.168.1.32/31" in self.list_ipset(name)
self.ip.destroy(name)
class TestIPSet(object):
def setup(self):
require_user('root')
self.ip = IPSet()
def teardown(self):
self.ip.close()
@staticmethod
def parse_ip(entry):
ip_from = entry.get_attr('IPSET_ATTR_IP_FROM')
return ip_from.get_attr('IPSET_ATTR_IPADDR_IPV4')
def parse_net(self, entry):
net = self.parse_ip(entry)
cidr = entry.get_attr("IPSET_ATTR_CIDR")
if cidr is not None:
net += '/{0}'.format(cidr)
return net
@staticmethod
def ipset_type_to_entry_type(ipset_type):
return ipset_type.split(':', 1)[1].split(',')
def list_ipset(self, name):
try:
res = {}
msg_list = self.ip.list(name)
adt = 'IPSET_ATTR_ADT'
proto = 'IPSET_ATTR_DATA'
stype = 'IPSET_ATTR_TYPENAME'
for msg in msg_list:
for x in msg.get_attr(adt).get_attrs(proto):
entry = ''
msg_stypes = msg.get_attr(stype)
if msg_stypes is None:
msg_stypes = 'hash:ip'
for st in self.ipset_type_to_entry_type(msg_stypes):
if st == "ip":
entry = self.parse_ip(x)
elif st == "net":
entry = self.parse_net(x)
elif st == 'iface':
entry += x.get_attr('IPSET_ATTR_IFACE')
elif st == 'set':
entry += x.get_attr("IPSET_ATTR_NAME")
entry += ","
entry = entry.strip(",")
res[entry] = (x.get_attr("IPSET_ATTR_PACKETS"),
x.get_attr("IPSET_ATTR_BYTES"),
x.get_attr("IPSET_ATTR_COMMENT"),
x.get_attr("IPSET_ATTR_TIMEOUT"),
x.get_attr("IPSET_ATTR_SKBMARK"),
x.get_attr("IPSET_ATTR_SKBPRIO"),
x.get_attr("IPSET_ATTR_SKBQUEUE"))
return res
except:
return {}
def get_ipset(self, name):
return [x for x in self.ip.list()
if x.get_attr('IPSET_ATTR_SETNAME') == name]
def test_create_exclusive_fail(self):
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
try:
self.ip.create(name)
except NetlinkError as e:
if e.code != errno.EEXIST: # File exists
raise
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_exclusive_success(self):
name = str(uuid4())[:16]
self.ip.create(name)
assert self.get_ipset(name)
self.ip.create(name, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_fail(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
try:
self.ip.add(name, ipaddr)
except NetlinkError:
pass
finally:
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_add_exclusive_success(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
self.ip.add(name, ipaddr, exclusive=False)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_create_destroy(self):
name = str(uuid4())[:16]
# create ipset
self.ip.create(name)
# assert it exists
assert self.get_ipset(name)
# remove ipset
self.ip.destroy(name)
# assert it is removed
assert not self.get_ipset(name)
def test_add_delete(self):
name = str(uuid4())[:16]
ipaddr = '192.168.1.1'
# create ipset
self.ip.create(name)
assert self.get_ipset(name)
# add an entry
self.ip.add(name, ipaddr)
# check it
assert ipaddr in self.list_ipset(name)
# delete an entry
self.ip.delete(name, ipaddr)
# check it
assert ipaddr not in self.list_ipset(name)
# remove ipset
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_swap(self):
name_a = str(uuid4())[:16]
name_b = str(uuid4())[:16]
ipaddr_a = '192.168.1.1'
ipaddr_b = '10.0.0.1'
# create sets
self.ip.create(name_a)
self.ip.create(name_b)
# add ips
self.ip.add(name_a, ipaddr_a)
self.ip.add(name_b, ipaddr_b)
assert ipaddr_a in self.list_ipset(name_a)
assert ipaddr_b in self.list_ipset(name_b)
# swap sets
self.ip.swap(name_a, name_b)
assert ipaddr_a in self.list_ipset(name_b)
assert ipaddr_b in self.list_ipset(name_a)
# remove sets
self.ip.destroy(name_a)
self.ip.destroy(name_b)
assert not self.get_ipset(name_a)
assert not self.get_ipset(name_b)
def test_counters(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
self.ip.create(name, counters=True)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] == 0 # Bytes
assert self.list_ipset(name)[ipaddr][1] == 0 # Packets
self.ip.destroy(name)
self.ip.create(name, counters=False)
self.ip.add(name, ipaddr)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][0] is None
assert self.list_ipset(name)[ipaddr][1] is None
self.ip.destroy(name)
def test_comments(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
comment = 'a very simple comment'
self.ip.create(name, comment=True)
self.ip.add(name, ipaddr, comment=comment)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][2] == comment
self.ip.destroy(name)
def test_skbmark(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
skbmark = (0x100, 0xffffffff)
self.ip.create(name, skbinfo=True)
self.ip.add(name, ipaddr, skbmark=skbmark)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][4] == skbmark
self.ip.destroy(name)
def test_skbprio(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
skbprio = (1, 10)
self.ip.create(name, skbinfo=True)
self.ip.add(name, ipaddr, skbprio=skbprio)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][5] == skbprio
self.ip.destroy(name)
def test_skbqueue(self):
name = str(uuid4())[:16]
ipaddr = '172.16.202.202'
skbqueue = 1
self.ip.create(name, skbinfo=True)
self.ip.add(name, ipaddr, skbqueue=skbqueue)
assert ipaddr in self.list_ipset(name)
assert self.list_ipset(name)[ipaddr][6] == skbqueue
self.ip.destroy(name)
def test_maxelem(self):
name = str(uuid4())[:16]
self.ip.create(name, maxelem=1)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
maxelem = data.get_attr("IPSET_ATTR_MAXELEM")
self.ip.destroy(name)
assert maxelem == 1
def test_hashsize(self):
name = str(uuid4())[:16]
min_size = 64
self.ip.create(name, hashsize=min_size)
data = self.get_ipset(name)[0].get_attr("IPSET_ATTR_DATA")
hashsize = data.get_attr("IPSET_ATTR_HASHSIZE")
self.ip.destroy(name)
assert hashsize == min_size
def test_forceadd(self):
name = str(uuid4())[:16]
self.ip.create(name, forceadd=True)
res = self.ip.list(name)[0].get_attr("IPSET_ATTR_DATA")
flags = res.get_attr("IPSET_ATTR_CADT_FLAGS")
assert flags & IPSET_FLAG_WITH_FORCEADD
self.ip.destroy(name)
def test_flush(self):
name = str(uuid4())[:16]
self.ip.create(name)
ip_a = "1.1.1.1"
ip_b = "1.2.3.4"
self.ip.add(name, ip_a)
self.ip.add(name, ip_b)
assert ip_a in self.list_ipset(name)
assert ip_b in self.list_ipset(name)
self.ip.flush(name)
assert ip_a not in self.list_ipset(name)
assert ip_b not in self.list_ipset(name)
self.ip.destroy(name)
def test_rename(self):
name = str(uuid4())[:16]
name_bis = str(uuid4())[:16]
self.ip.create(name)
self.ip.rename(name, name_bis)
assert self.get_ipset(name_bis)
self.ip.destroy(name_bis)
def test_timeout(self):
name = str(uuid4())[:16]
ip = "1.2.3.4"
self.ip.create(name, timeout=1)
self.ip.add(name, ip)
sleep(2)
assert ip not in self.list_ipset(name)
# check that we can overwrite default timeout value
self.ip.add(name, ip, timeout=5)
sleep(2)
assert ip in self.list_ipset(name)
assert self.list_ipset(name)[ip][3] > 0 # timeout
sleep(3)
assert ip not in self.list_ipset(name)
self.ip.destroy(name)
def test_net_and_iface_stypes(self):
name = str(uuid4())[:16]
test_values = (('hash:net', ('192.168.1.0/31', '192.168.12.0/24')),
('hash:net,iface', ('192.168.1.0/24,eth0',
'192.168.2.0/24,wlan0')))
for stype, test_values in test_values:
self.ip.create(name, stype=stype)
etype = stype.split(':', 1)[1]
assert self.get_ipset(name)
for entry in test_values:
self.ip.add(name, entry, etype=etype)
assert entry in self.list_ipset(name)
self.ip.delete(name, entry, etype=etype)
assert entry not in self.list_ipset(name)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_tuple_support(self):
name = str(uuid4())[:16]
test_values = (('hash:net,iface', (('192.168.1.0/24', 'eth0'),
('192.168.2.0/24', 'wlan0'))),)
for stype, test_values in test_values:
self.ip.create(name, stype=stype)
etype = stype.split(':', 1)[1]
assert self.get_ipset(name)
for entry in test_values:
self.ip.add(name, entry, etype=etype)
assert self.ip.test(name, entry, etype=etype)
self.ip.delete(name, entry, etype=etype)
assert not self.ip.test(name, entry, etype=etype)
self.ip.destroy(name)
assert not self.get_ipset(name)
def test_net_with_dash(self):
name = str(uuid4())[:16]
stype = "hash:net"
self.ip.create(name, stype=stype)
# The kernel will split this kind of strings to subnets
self.ip.add(name, "192.168.1.0-192.168.1.33", etype="net")
assert "192.168.1.0/27" in self.list_ipset(name)
assert "192.168.1.32/31" in self.list_ipset(name)
self.ip.destroy(name)
def test_double_net(self):
name = str(uuid4())[:16]
stype = "hash:net,port,net"
etype = "net,port,net"
self.ip.create(name, stype=stype)
port = PortEntry(80, protocol=socket.getprotobyname("tcp"))
self.ip.add(name, ("192.168.0.0/24", port, "192.168.2.0/24"),
etype=etype)
self.ip.destroy(name)
def test_custom_hash_values(self):
name = str(uuid4())[:16]
stype = "hash:net"
maxelem = 16384
hashsize = 64
self.ip.create(name, stype=stype, maxelem=maxelem, hashsize=hashsize)
res = self.ip.list(name)[0].get_attr("IPSET_ATTR_DATA")
assert res.get_attr("IPSET_ATTR_HASHSIZE") == hashsize
assert res.get_attr("IPSET_ATTR_MAXELEM") == maxelem
assert res.get_attr("IPSET_ATTR_REFERENCES") == 0
self.ip.destroy(name)
def test_list_set(self):
name = str(uuid4())[:16]
subname = str(uuid4())[:16]
subtype = "hash:net"
self.ip.create(subname, stype=subtype)
self.ip.create(name, "list:set")
self.ip.add(name, subname, etype="set")
assert subname in self.list_ipset(name)
assert self.ip.test(name, subname, etype="set")
res = self.ip.list(subname)[0].get_attr("IPSET_ATTR_DATA")
assert res.get_attr("IPSET_ATTR_REFERENCES") == 1
self.ip.delete(name, subname, etype="set")
assert subname not in self.list_ipset(name)
self.ip.destroy(subname)
self.ip.destroy(name)
def test_bitmap_port(self):
name = str(uuid4())[:16]
ipset_type = "bitmap:port"
etype = "port"
port_range = (1000, 6000)
self.ip.create(name, stype=ipset_type, bitmap_ports_range=port_range)
self.ip.add(name, 1002, etype=etype)
assert self.ip.test(name, 1002, etype=etype)
add_range = PortRange(2000, 3000, protocol=None)
self.ip.add(name, add_range, etype=etype)
assert self.ip.test(name, 2001, etype=etype)
assert self.ip.test(name, 3000, etype=etype)
assert not self.ip.test(name, 4000, etype=etype)
# Check that delete is working as well
self.ip.delete(name, add_range, etype=etype)
assert not self.ip.test(name, 2001, etype=etype)
# Test PortEntry without protocol set
port_entry = PortEntry(2001)
self.ip.add(name, port_entry, etype=etype)
try:
self.ip.add(name, 18, etype=etype)
assert False
except NetlinkError as e:
assert e.code == IPSET_ERR_TYPE_SPECIFIC
self.ip.destroy(name)
def test_port_range_with_proto(self):
name = str(uuid4())[:16]
ipset_type = "hash:net,port"
etype = "net,port"
port_range = PortRange(1000, 2000, protocol=socket.IPPROTO_UDP)
port_entry = PortEntry(1001, protocol=socket.IPPROTO_UDP)
self.ip.create(name, stype=ipset_type)
self.ip.add(name, ("192.0.2.0/24", port_range), etype=etype)
assert self.ip.test(name, ("192.0.2.0/24", port_range), etype=etype)
assert self.ip.test(name, ("192.0.2.2/32", port_entry), etype=etype)
# change protocol, that should not be in
port_range.protocol = socket.IPPROTO_TCP
assert not self.ip.test(name, ("192.0.2.0/24", port_range),
etype="net,port")
port_entry.port = 2
assert not self.ip.test(name, ("192.0.2.0/24", port_entry),
etype="net,port")
# same example than in ipset man pages
proto = socket.getprotobyname("vrrp")
port_entry.port = 0
port_entry.protocol = proto
self.ip.add(name, ("192.0.2.0/24", port_entry), etype=etype)
self.ip.test(name, ("192.0.2.0/24", port_entry), etype=etype)
self.ip.destroy(name)
def test_set_by(self):
name_a = str(uuid4())[:16]
old_vers = self.ip._proto_version
# check revision supported by kernel
msg = self.ip.get_proto_version()
version = msg[0].get_attr("IPSET_ATTR_PROTOCOL")
if version < 7:
raise SkipTest("Kernel does not support this feature")
# set version
self.ip._proto_version = 7
# create set
self.ip.create(name_a)
# get index
msg = self.ip.get_set_byname(name_a)
idx = msg[0].get_attr("IPSET_ATTR_INDEX")
# get set name by index
msg = self.ip.get_set_byindex(idx)
name_b = msg[0].get_attr("IPSET_ATTR_SETNAME")
# remove set
self.ip.destroy(name_a)
# restore version back to original
self.ip._proto_version = old_vers
assert name_a == name_b